Glass thimble



FIG. 1 is a perspective view of a glass thimble showing my new design;

FIG. 2 is an inverted perspective view thereof;

FIG. 3 is a central vertical sectional view thereof;

FIG. 4 is a perspective of a second embodiment of the glass thimble;

FIG. 5 is an inverted perspective view thereof; and

FIG. 6 is a vertical sectional view taken through the wreath thereof. 

The ornamental design for glass thimble, as shown and described. 